Toshiba DVR19DTKB2 Service Manual page 52

Dvd/ videocassetterecorder
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Hi-Fi Audio Block Diagram
VCR-AUDIO-OUT(R)
TO AUDIO
SELECTOR
VCR-AUDIO-OUT(L)
BLOCK DIAGRAM
N-A-REC
TO AUDIO
N-A-PB
BLOCK DIAGRAM
BOARD AV
IC451 (Hi-Fi AUDIO SIGNAL PROCESS)
SW
NOISE
P
R-CH
PNR
R
LIM
47
R-CH
50
48
INSEL
L-CH
4
14
INSEL
15
LIM
R
L-CH
PNR
NOR
P
SW
SW
NOISE
78
80
R-CH
SERIAL
COMP
BPF
DATA
DECODER
DEV
VCO
LPF
MUTE-ON
OUTPUT
SELECT
MUTE-ON
HOLD
PULSE
NOISE
MIX
COMP
DET
ENV
DEV
VCO
LPF
DET
DO
DET
R
L-CH
34
33
COMP
LIM
BPF
L
1-13-8
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
REC AUDIO SIGNAL
VCR-AUDIO-IN(L)
TO AUDIO
VCR-AUDIO-IN(R)
SELECTOR
BLOCK DIAGRAM
IIC-BUS SDA
37
IIC-BUS SCL
38
TO
SERVO/ SYSTEM
CONTROL
BLOCK DIAGRAM
77
76
74
A-MODE
73
Hi-Fi-H-SW
39
75
26
(DECK ASSEMBLY)
Q451
21
CN251
24
Hi-Fi- AUDIO(R) 7
Hi-Fi -COM 8
27
Hi-Fi- AUDIO(L) 9
CYLINDER ASSEMBLY
PB AUDIO SIGNAL
Hi-Fi
AUDIO(R)
HEAD
Hi-Fi
AUDIO(L)
HEAD
E9TK3BLH

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